33213253304 has 48 divisors (see below), whose sum is σ = 79027834680. Its totient is φ = 12940226880.

The previous prime is 33213253303. The next prime is 33213253319. The reversal of 33213253304 is 40335231233.

It is a super-2 number, since 2×33213253304² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33213253303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3846947 + ... + 3855570.

Almost surely, 2^33213253304 is an apocalyptic number.

It is an amenable number.

33213253304 is an abundant number, since it is smaller than the sum of its proper divisors (45814581376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33213253304 is a wasteful number, since it uses less digits than its factorization.

33213253304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7702548 (or 7702537 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 29.

Adding to 33213253304 its reverse (40335231233), we get a palindrome (73548484537).

The spelling of 33213253304 in words is "thirty-three billion, two hundred thirteen million, two hundred fifty-three thousand, three hundred four".